title: Relevance of UP elements for three strong Bacillus subtilis phage phi29 promoters.
mesh_terms: D024506:5' Flanking Region; D001412:Bacillus subtilis / Q000201:enzymology / Q000821:virology*; D001435:Bacteriophages / Q000235:genetics*; D001483:Base Sequence; D001665:Binding Sites; D012321:DNA-Directed RNA Polymerases / Q000378:metabolism; D008969:Molecular Sequence Data; D011401:Promoter Regions, Genetic; D012045:Regulatory Sequences, Nucleic Acid; D020218:Response Elements; D015533:Transcriptional Activation
chemical_list: D012321:DNA-Directed RNA Polymerases; C113275:RNA polymerase alpha subunit